Injection Molding for Custom Parts

Get injection molded plastic parts with prototype tooling, bridge production, and scalable manufacturing for housings, enclosures, connectors, and precision components.

  • Prototype to production support
  • Prototype and production tooling
  • China + Vietnam manufacturing coordination
  • Material selection and mold review
OUR SERVICES

Injection Molding

Injection molding produces plastic parts with complex geometry, tight tolerances, and consistent repeatability. LEAD MFG supports engineering teams with prototype tooling, bridge production, and scalable manufacturing across a wide range of thermoplastic and elastomeric materials.

Capabilities

Our capabilities

  • Custom Mold Design: Tailored to your specifications using advanced CAD/CAM software.
  • Multi-Cavity Molds: For high-volume production and efficient manufacturing.
  • Insert Molding: Integration of metal or other components into the mold for hybrid designs.
  • Overmolding: Layering different materials to achieve complex functional or aesthetic properties.
  • Clamping Forces: Ranging from 50 to 500 tons, allowing for the production of parts with a wide variety of sizes and weights.
  • Shot Sizes: From a few grams to several kilograms, catering to both small and large components.
  • Precision Controls: Advanced machines with real-time monitoring ensure consistent quality and tight tolerances.
  • High-Volume Production: Efficient and cost-effective for large-scale manufacturing.
  • Low-Volume Runs: Flexible solutions for prototypes or niche applications.
  • Thin-Wall Molding: Precision molding for lightweight, durable parts.
  • Complex Geometries: Capability to produce intricate designs with undercuts, threads, and tight tolerances.
  • Assembly: Ultrasonic welding, press-fitting, or mechanical assembly.
  • Painting and Printing: Custom branding or labeling for your parts.
  • Surface Finishing: Polishing, texturing, or coatings to enhance appearance and performance.
Material

Our materials for Injection Molding

  • ABS (Acrylonitrile Butadiene Styrene): Durable, impact-resistant, and versatile, ideal for automotive and consumer products.
  • Polycarbonate (PC): High strength and heat resistance, suitable for medical and industrial applications.
  • Nylon (PA): Lightweight, wear-resistant, and excellent for mechanical components.
  • Polyethylene (PE): Low-cost, chemical-resistant material for packaging and consumer goods.
  • Polypropylene (PP): Flexible and fatigue-resistant, commonly used in medical and automotive industries.
  • Polystyrene (PS): Affordable and easy to mold, ideal for disposable products and packaging.
  • POM (Polyoxymethylene or Acetal): High stiffness, low friction, and excellent dimensional stability for gears and bearings.
  • PEEK (Polyether Ether Ketone): High-performance material for aerospace and medical parts exposed to extreme temperatures and stress.
  • Polyphenylene Sulfide (PPS): Superior chemical resistance and thermal stability for industrial applications.
  • TPU (Thermoplastic Polyurethane): Flexible, durable, and ideal for seals, gaskets, and ergonomic parts.
  • TPE (Thermoplastic Elastomer): Combines rubber-like flexibility with plastic-like processing.
  • Glass-Filled Plastics: Enhanced stiffness and strength for demanding structural applications.
  • Flame-Retardant Plastics: Compliant with safety standards for electrical and electronic components.
  • Medical-Grade Plastics: Biocompatible materials for healthcare and pharmaceutical applications.

Why LEAD

At LEAD, we pride ourselves on engineering, delivering unparalleled quality, tailored solutions, and exceptional customer support.

Engineering Excellence

Our team of expert engineers and technicians brings decades of combined experience in engineering and manufacturing, ensuring optimal solutions for every project.

Advanced Technology

We us state-of-the-art precision machines and measuring equipment and tools to ensure unmatched accuracy and consistency.

Material Expertise

Extensive experience working with diverse materials including exotic alloys, medical-grade materials, and aerospace-certified metals.

Quality

Rigorous quality management system with comprehensive inspection protocols and full material traceability for every component.

Rapid Response

Our lean manufacturing processes and dedicated project managers ensure quick turnaround times without compromising quality.

Customer Focus

We work closely with clients throughout the entire process, from initial design concept to final delivery.

Ready to get started?

Let LEAD be your trusted partner for injection molding. Our expertise, advanced technology, and commitment to quality ensure that your parts are manufactured to the highest standards. Contact us today to discuss your project or request a free quote and learn how we can bring your designs to life with exceptional precision.

How it works

When you need experience, we have it covered.

Our streamlined process ensures precision, efficiency, and complete satisfaction at every step.

Consultation what you need.

Our engineering team carefully reviews your CAD files, technical drawings, and specifications, engaging in detailed discussions about material choices, tolerance requirements, and surface finish needs.

Quote and Order Confirmation

You’ll receive a comprehensive quote that includes all specifications, deliverables, quality standards. Upon your approval, we move into the confirmation phase where all project details are thoroughly reviewed and finalized.

Manufacturing & Quality Control

During production, we maintain rigorous quality control through continuous monitoring and inspection processes. Our state-of-the-art CMM equipment verifies critical dimensions, while expert technicians conduct thorough surface finish inspections.

GET IN TOUCH

Whenever you need us, we’re here for you.

Got a project in mind? Contact us today to discover how LEAD can bring your ideas to life with precision and excellence.

Locations

Bao'an, Shenzhen, Guangdong, China

Email Us

service@leadrp.com

Call Us

Phone : +86 189 2605 5317

Request for a quote